fr.ird.observe.client.form.spi.init.JTextFieldInitializer Maven / Gradle / Ivy

Go to download
package fr.ird.observe.client.form.spi.init;

/*-
 * #%L
 * ObServe Toolkit :: Common Client
 * %%
 * Copyright (C) 2008 - 2017 IRD, Ultreia.io
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import fr.ird.observe.client.form.FormUI;
import fr.ird.observe.client.form.spi.FormUIComponentInitializerSupport;
import fr.ird.observe.client.form.spi.FormUIInitializerContext;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import javax.swing.JTextField;


import static fr.ird.observe.client.form.FormUIHandler.PROPERTY_NAME;

/**
 * Created by tchemit on 20/09/17.
 *
 * @author Tony Chemit - [email protected]
 */
public class JTextFieldInitializer> extends FormUIComponentInitializerSupport {

    public JTextFieldInitializer() {
        super(JTextField.class);
    }

    @Override
    public void init(V context, JTextField component) {

        final String propertyName = (String) component.getClientProperty(PROPERTY_NAME);
        if (propertyName != null) {
            component.addKeyListener(new KeyAdapter() {

                @Override
                public void keyReleased(KeyEvent e) {
                    JTextField source = (JTextField) e.getSource();
                    String text = source.getText();
                    text = text.isEmpty() ? null : text;
                    if (text == null && context.getBean().get(propertyName) == null) {
                        // On n'envoie pas la demande, car cela va modifier ensuite le formulaire
                        // car avec oldValue=null et newValue=null, les pcs sont déclanchés...
                        return;
                    }
                    context.getBean().set(propertyName, text);
                }
            });
        }

    }
}